import 'package:json_annotation/json_annotation.dart'; part 'userdata.g.dart'; @JsonSerializable() class UserData { UserData({ required this.userId, required this.username, required this.displayName, }); String username; String displayName; String? avatarSvg; String? avatarJson; int? avatarCounter; int? defaultShowTime; final int userId; factory UserData.fromJson(Map json) => _$UserDataFromJson(json); Map toJson() => _$UserDataToJson(this); }